diff --git a/capsulflask/shell_scripts/capacity-avaliable.sh b/capsulflask/shell_scripts/capacity-avaliable.sh
index d9fbdb8..a7af291 100755
--- a/capsulflask/shell_scripts/capacity-avaliable.sh
+++ b/capsulflask/shell_scripts/capacity-avaliable.sh
@@ -20,9 +20,7 @@ if [ "$ram_bytes_remainder" -le $((20 * 1024 * 1024 * 1024)) ]; then
 fi
 
 ipv4_limit=61
-used_ips=$(grep ip-add "/var/lib/libvirt/dnsmasq/virbr3.status" | cut -d '"' -f 4)
-reserved_ips=$(cat "/var/lib/libvirt/dnsmasq/public3.hostsfile" | cut -d ',' -f 2)
-total_addresses_used=$(printf "$used_ips\n$reserved_ips" | sort | uniq | wc -l)
+total_addresses_used=$(virsh net-dhcp-leases public3 | grep -E '.+' | tail -n +3 | wc -l)
 ipv4_count=$(printf "$total_addresses_used")
 
 if [ "$ipv4_count" -ge "$ipv4_limit" ]; then